baber/WOPTO huggingface dataset:
Patent KR-20210020683-A (KR)
Title: Semiconductor substrate and method of dicing the same
Inventor: WON DONG HOON
IPC: H01L21/78
Filed: 2019-08-16
Abstract: Provided are a semiconductor substrate and a dicing method thereof, capable of suppressing occurrence of defects in a process of dicing the semiconductor substrate into individual semiconductor chips by using a laser. According to the technical idea of the present invention, the method of dicing the semiconductor substrate includes: preparing the semiconductor substrate including integrated circuit regions and dicing regions for isolating each of the integrated circuit regions, in which the integrated circuit regions and the dicing regions are formed on an active surface of the semiconductor substrate, and including a metal shield layer formed on the active surface over the integrated circuit regions and the dicing regions; forming a modified layer by irradiating a laser into the semiconductor substrate along the dicing region; propagating a crack from the modified layer by polishing an inactive surface of the semiconductor substrate, which is opposite to the active surface of the semiconductor substrate; and forming semiconductor chips by individually separating the integrated circuit regions based on the cracks, wherein, when viewed in a sectional side view, a crack propagation direction and a major axis direction of the metal shield layer are perpendicular to each other.
Patent KR-20210021756-A (KR)
Title: Anode material comprising yolk-shell structure bismuth sulfide/carbon composite for sodium ion battery and method for preparing the same
Inventor: KIM SANG OK
IPC: H01M4/58
Filed: 2019-08-19
Abstract: The present invention relates to an anode active material for a sodium ion battery, bismuth sulfide/carbon composite with a yoke-shell structure including: a porous carbon shell; and a plurality of yolk particles including bismuth sulfide (Bi_2S_3) positioned inside a carbon shell. The sodium ion battery has improved electrochemical properties such as charge/discharge capacity, service life span, and rate-determination by applying the anode active material for a sodium ion battery with the stable yoke-shell structure to the sodium ion battery.
Patent KR-20210025239-A (KR)
Title: Method of manufacturing fermented solution contained natural amino acid using soybean lactic acid bacteria fermentation
Inventor: LEE SEUNG WOO
IPC: A23L33/135
Filed: 2019-08-27
Abstract: The present invention relates to a method for producing a natural amino acid fermentation liquid using soybean lactic acid bacteria fermentation. The method comprises the steps of: (a) washing raw soybeans by using purified water, and drying the same within 30 minutes to prevent a leakage of water-soluble nutrients after washing; (b) pulverizing the dried raw soybeans to have a particle size of 80-170 μm by using a pulverizing device to produce raw soybean powder; (c) boiling and sterilizing a soybean liquid mixed with 30-50 parts by weight of the raw soybean powder at 90-120°C for 40-90 minutes with respect to 100 parts by weight of water; (d) cooling the soybean liquid at 40-45°C, adding 2.3-4.0 parts by weight of a protein decomposition enzyme with respect to 100 parts by weight of the soybean liquid, and leaving the same for 6-24 hours to produce an enzyme fermented liquid; (e) inoculating 3-10 parts by weight of lactic acid bacteria with respect to 100 parts by weight of an enzyme fermented liquid, leaving 2-5 days, and producing a fermented material; and (f) extracting only a liquid fermented liquid excluding solids through gravity extraction of the fermented material. A natural amino acid fermented liquid having a high amino acid content can be mass-produced by using whole components of soybeans.
Patent KR-20210026779-A (KR)
Title: Ultrasonic sensor and manufacturing method thereof using piezo-electric single crystal element
Inventor: PARK DOO SIK
IPC: H01L41/22
Filed: 2019-09-02
Abstract: The present invention provides an ultrasonic sensor using a piezoelectric element, which includes: a piezoelectric element made of PMN-PT single crystal, and after growing a single crystal along the [011] axis, having the thickness direction mode of the single crystal as the output surface from the ingot cut to the [001] plane; a sound absorbing unit made of heat-resistant silicone positioned on one side of the piezoelectric element to suppress reverberation; a joint unit bonded to the output surface and positioned on one side of the sound absorbing unit; and a sensor case having a molding material for protecting the piezoelectric element and the sound absorbing unit from the external environment and improving the vibration characteristics of the piezoelectric element and the acoustic characteristics of the sound absorbing unit. The joint unit is made of a conductive epoxy material, and the conductive epoxy material contains 60% silver.
Patent KR-20210029856-A (KR)
Title: Method for wireless charging of electric vehicle and electronic device thereof
Inventor: JAEHEE KIM
IPC: B60L53/66
Filed: 2019-09-05
Abstract: Various embodiments of the present invention relate to a method of wireless charging of an electric vehicle and an electronic device thereof. The electronic device comprises: a reception coil; a switch; a power management module connected to the reception coil and a battery of the electric vehicle; a sensor module connected to the power management module; and a processor connected to the switch, the power management module, and the sensor module. The processor is able to, by responding to the identification that the electric vehicle is parked on the reception coil of the charging system, identify the resistance value of the power management module based on the information acquired through the sensor module, and to, by responding to the identification that the resistance value of the power management module end is smaller than the resistance value of the resistance connected to the reception coil, control the switch to separate the resistance from the reception coil. Other embodiments are also possible. The present invention aims to provide a method for wireless charging of the electric vehicle and the electronic device thereof, which are able to prevent the generation of a high voltage in the electric vehicle by the wireless charging.
Patent KR-20210030568-A (KR)
Title: Method for Providing Battery Sharing Processing Information
Inventor: CHOI SUNG HOON
IPC: H04W4/02
Filed: 2019-09-09
Abstract: According to a method for providing battery sharing information of the present invention, a method executed through an operation server periodically receives or checks the N number of pieces of slot status information and stores the slot status information in a designated management DB, checks the device-specific information of an i^th sharing device when receiving share request information of a battery from an application of a user wireless terminal, checks whether the battery mounted on an electric mobile device of a user is approached within a certain distance of a front surface of a slot of the i^th sharing device when the i^th sharing device is confirmed, and provides the shared processing information to the i^th sharing device when confirming that the battery approaches within a certain distance of the front surface of the slot of the i^th sharing device.
Patent KR-20210030722-A (KR)
Title: Trash bin with airtight structure
Inventor: LEE MIN GYU
IPC: B65F1/14
Filed: 2019-09-10
Abstract: The present invention relates to a trash bin having a hermetic structure, capable of preventing the leakage of smell or odor by using an airtight structure of a trash bin. In regard to a trash bin wherein a lid is provided on the top of a trash bin body having a storage space storing trash, and a cover is provided on the lid to be opened such that the storage space can be exposed to the outside while being erected or to be closed such that the storage space is isolated from the outside while being rotated, in order to block a gap between an edge corresponding to the edge of the lid and the edge of the trash bin body by facing the flange of the trash bin body, a first blocking member is mounted in a lower part of the lid to perform sealing, and then, a placement part is formed on the top of the lid, and, in order to block a gap between the edges of the lid and the cover corresponding to each other by facing the placement part, a second blocking member is mounted in a lower part of the cover to have a dual-hermetic structure.
Patent KR-20210033572-A (KR)
Title: Highly responsive medium for fast identification of organic liquids
Inventor: JUNG YEON SIK
IPC: G01N31/22
Filed: 2019-09-18
Abstract: The present invention relates to a transparency-changing type reaction medium for rapid detection of organic liquids, which can exhibit a visual change when in contact with various organic liquids using a porous polymer including hollow inorganic particles. The present invention provides the transparency-changing type reaction medium, comprising: (a) a polymer matrix including interstitial pores therein; and (b) hollow inorganic particles located inside the interstitial pores.
Patent KR-20210039747-A (KR)
Title: Separator having selective moving function of ion
Inventor: JEON SUN YOUNG
IPC: C25B11/03
Filed: 2019-10-02
Abstract: The present invention provides an ion-selective conversion pipe type ion separation membrane, which has ion selectivity to select one of both ions with one separator and can be used even at high water pressure and flow rate by increasing chemical resistance and mechanical strength. The ion-selective conversion pipe type ion separation membrane includes a support tube body having a high dielectric constant and made of porous ceramic; a first electrode disposed inside the wall surface of the support tube and composed of an annular screen electrode woven with carbon filament yarn; upper and lower electrode bands attached to the upper and lower edges of the first electrode and provided in a band shape with carbon filaments; and a second electrode provided in a band shape with a carbon filament at a predetermined interval at a position corresponding to the lower electrode band of the first electrode.
Patent KR-20210041139-A (KR)
Title: Grinder Wheel and Manufacturing Method
Inventor: KIM JEOM YONG
IPC: B24B23/02
Filed: 2019-10-04
Abstract: The present invention enables a corrugated structure to be exposed according to generation of abrasion of a cutting stone during cutting work to improve cutting force by using the cutting stone and maintain initial cutting force as it is. A corrugation generation unit is formed in the cutting stone having a planar structure to add corrugations at the edge during cutting work to induce crushing of a cut portion, and the corrugation generation unit comprises a through-hole formed by penetrating a cutting plate. The plurality of through-holes are formed in an outer circumferential direction from the center of the cutting plate to enable the corrugations to be repetitively generated according to the abrasion degree of the cutting plate, thereby maintaining the initial cutting force by the corrugations exposed to the edge even though there is abrasion of the cutting plate.
Patent KR-20210041162-A (KR)
Title: Organic light-emitting device and apparatus including the same
Inventor: KIM HYUN YOUNG
IPC: H01L51/50
Filed: 2019-10-04
Abstract: Disclosed are an organic light emitting element and a device including the same. To this end, the organic light emitting element comprises: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode. Therefore, the organic light emitting element can have high efficiency and long lifetime.
Patent KR-20210041741-A (KR)
Title: Apparatus and method for managing of resources by using machine learning, and computer readable storage medium storing the same
Inventor: KOO JUNG MIN
IPC: G06N3/08
Filed: 2019-10-08
Abstract: The present invention relates to a material management device and a method using machine learning and a computer readable recording medium storing the same, which can automatically manage a material status by photographing an image of the material when entering and leaving a material warehouse in a ship and recognizing a type of the material using a machine learning algorithm. According to an embodiment of the present invention, the material management device acquires one or more training data each including first information indicating an image of the plurality of materials stacked for stocking or shipment, and second information indicating the type and quantity of the plurality of materials to train a neural network model based on one or more training data.
Patent KR-20210042625-A (KR)
Title: Tungsten monoblock laminated part manufacturing method by adjusting the brazing joint spacing, and module manufacturing method in which tungsten monoblock laminated part is laminated which can prevent the flow of molten filler metal during brazing joining
Inventor: KIM KYUNG MIN
IPC: B23K35/02
Filed: 2019-10-10
Abstract: The present invention relates to a tungsten monobloc laminated part manufacturing method by adjusting brazing joint spacing, and module manufacturing method in which a tungsten monobloc laminated part is laminated, and which can prevent the flow of molten filler metal during brazing, wherein the methods are able to, when brazing a tungsten monobloc, oxygen-free copper (OFC) layer, and circular cooling pipe, set the optimal conditions of temperature, maintenance time, joining interval, or the like, and improve the interlayer joining strength. The tungsten monobloc laminated part manufacturing method which involves adjusting brazing joint spacing comprises: a first step to insert a ring-shaped molten filler metal into the inner diameter of the monobloc made of tungsten or tungsten alloy having a penetrating hole, to insert a cylindrical-shaped OFC layer into the inner diameter of the molten filler metal, to apply heat, and to join the monobloc and the OFC layer; and a second step to insert the ring-shaped molten filler metal into the inner diameter of the OFC layer, to insert a circular cooling pipe made of copper alloy into the inner diameter of the molten filler metal, to apply heat, and to join the OFC layer and the cooling pipe.
Patent KR-20210046101-A (KR)
Title: Detachable battery pack system for e-mobility based on power line communication
Inventor: KWAK BONGWOO
IPC: H01M10/48
Filed: 2019-10-17
Abstract: A removable battery pack system for electric mobility based on power line communication is provided. The removable battery pack system for electric mobility based on power line communication according to an embodiment of the present invention includes: a battery pack consisting of a plurality of battery cells; a power line communication unit for performing power line communication with a main controller of electric mobility; a battery monitoring system that monitors the state of the battery pack; and a microcontroller that controls charge and discharge of the battery pack and performs control to transmit state information of the battery pack to the main controller through a power line communication unit.
Patent KR-20210047465-A (KR)
Inventor: KIM JAE MOON
IPC: B08B1/04
Filed: 2019-10-22
Abstract: A cleaning device for an onshore aquaculture farm is provided. The cleaning device for an onshore aquaculture farm according to the present invention is configured to remove foreign substances/contaminants and discharge sewage positioned at the bottom or on sidewalls of a water tank of an onshore aquaculture farm in a state where fish and shellfish and water are present in the water tank without moving the fish and shellfish or draining the water, so as to increase efficiency in operation of the onshore aquaculture farm, enhance convenience and efficiency in a cleaning operation of the water tank, and provide a simplified and compact configuration for easy manual operation and movement by an operator. Thus, costs for cleaning the water tank can be reduced and an operator can frequently clean the water tank according to a need.
Patent KR-20210053030-A (KR)
Title: Separator, lithium secondary battery including the separator and manufacturing method thereof
Inventor: KIM JI EUN
IPC: H01M50/409
Filed: 2019-11-01
Abstract: One aspect of the present invention relates to a separator for a lithium secondary battery including a terpolymer as a fluorine-based copolymer. In particular, a separator for a lithium secondary battery including a first comonomer and a second comonomer copolymerized with vinylidene fluoride (VDF) is provided in a non-solvent system. Due to the above characteristics, a separator with reduced gelation is provided by using a binder polymer having predetermined physical properties even when a non-solvent is used to form a porous coating layer. In addition, a separator and a lithium secondary battery including the same are provided with improved adhesion between the separator and an electrode, with improved adhesion between a porous polymer substrate and the porous coating layer, and with improved air permeability.
Patent KR-20210055477-A (KR)
Title: Compositions for Preventing, Improving or Treating Cognitive Disorder and Depression
Inventor: RA JE HYEON
IPC: A61P25/28
Filed: 2019-11-07
Abstract: The present invention relates to a composition for preventing, alleviating, or treating cognitive dysfunction and depression. A Bifidobacterium longum HY8004 strain included as an active component of the composition of the present invention has a brain nerve cell proliferation effect and a brain nerve cell death inhibition effect due to stress hormone, thereby being able to be usefully used for preventing, alleviating or treating cognitive dysfunction and depression.
Patent KR-20210060713-A (KR)
Inventor: JUNG CHANG YOUNG
IPC: B60W30/14
Filed: 2019-11-18
Abstract: The present invention relates to a device for determining steering will of a driver and a system and a method therefor having the same. According to one embodiment of the present invention, the device comprises: a processor determining steering will of a driver based on a hands-on sensing result of the driver and a stabilization state of a vehicle; and a storage unit storing a preset reference value for determining the steering will of the driver.
Patent KR-20210062948-A (KR)
Title: Mount with Optimal Damping Performance
Inventor: SONG YOON CHUL
IPC: F16F13/30
Filed: 2019-11-22
Abstract: The present invention relates to a mount with optimal damping performance. More specifically, the present invention easily performs frequency tuning by controlling a mass unit coupled to an upper membrane reducing vibration of a middle high frequency without performing volume control of an upper chamber when frequency tuning for each vehicle is performed and seals air in a space between the upper membrane and a lower membrane, thereby preventing an air layer from being generated in the upper chamber and a lower chamber.
Patent KR-20210065231-A (KR)
Title: Method for treating surface of component and apparatus for treating component
Inventor: LEE SU HYUNG
IPC: H01L21/67
Filed: 2019-11-26
Abstract: The present invention provides a component surface processing method. In one embodiment, the component surface processing method processes the surface of the component by ion bombardment of the surface of the component with ions accelerated to a first speed. The component surface processing method has low loss of thickness on the component surface.
Patent KR-20210069494-A (KR)
Title: METHOD FOR CERTIFICATING IoT DEVICE AND VERIFYING INTEGRITY OF IoT DEVICE, AND CONTROL DEVICE USING THEM
Inventor: YANG HEE SUN
IPC: H04L9/08
Filed: 2019-12-03
Abstract: The present invention relates to a method of authenticating an Internet of things (IoT) device and verifying integrity of the IoT device and a control device using the same. The method of authenticating an Internet of things (IoT) device and verifying integrity of the IoT device and the control device using the same comprise the following steps of: (a) allowing the control device to obtain an authentication transaction from a blockchain network, or obtain IoT device identification information and at least one IoT device detailed information from the IoT device and obtain a verification transaction from the blockchain network when a triggering condition for authenticating the IoT device or verifying integrity of the IoT device is satisfied in a state in which the verification transaction is registered in the blockchain network; and (b) performing a process of verifying the integrity of the IoT device by comparing comparison target verification information with verification information obtained from the verification transaction.
Patent KR-20210074729-A (KR)
Title: The manufacturing method of companion animal feed utilizing rice with enhanced resistant starch using an extract of a garlic chives and fragrant mushroom
Inventor: KIM YANG HEE
IPC: A23K40/30
Filed: 2019-12-12
Abstract: The present invention relates to a manufacturing method for resistant starch-enhanced rice using an extract extracted from Allium tuberosum and Lentinula edodes and companion animal feed using the rice. When the companion animal feed is manufactured by using the resistant starch-enhanced rice manufactured by the present invention, the feed can help prevent and treat diabetes in companion animals by reducing blood sugar in the companion animals, and can be used as low-calorie food to contribute to solving problems of obesity in the animals.
Patent KR-20210077498-A (KR)
Inventor: OH JONG RYEOL
IPC: H01M50/50
Filed: 2019-12-17
Abstract: The present invention relates to a battery module including a venting structure and a battery pack including the same. The battery module includes: a battery cell stack in which a plurality of battery cells are stacked; a frame for accommodating the battery cell stack; an end plate for covering the front and rear surfaces of the battery cell stack; and a bus bar frame formed between the end plate and the battery cell stack, wherein a plurality of slots are formed in the bus bar frame, a venting unit is formed in the center of the end plate, and the plurality of battery cells are connected to the outside through a first flow path leading to the venting unit through the plurality of slots.
Patent KR-20210077965-A (KR)
Title: Connecting simulator
Inventor: JEON HYEON JIN
IPC: G06F13/10
Filed: 2019-12-18
Abstract: In an electronic device that is connected to each other and performs communication, the present invention relates to a connection simulator capable of developing or repairing a corresponding electronic device more efficiently by simulating at least one among two electronic devices to verify an integrity of a communication interface, comprising: a first simulation part configured with a hardware, and comprising a first connection part physically connected to a second electronic device by simulating a part connected to the second electronic device of a first electronic device; and a signal transceiver part connected to an input terminal and an output terminal of the first simulation part and the second electronic device connected to each other respectively, to transmit and receive signals to verify an integrity of communication between the first electronic device and the second electronic device.